<div class="form-group">
  <div class="kuiButtonGroup">
    <button
      type="button"
      class="kuiButton kuiButton--basic kuiButton--small"
      ng-model="agg.params.row"
      btn-radio="true">
      Rows
    </button>
    <button
      type="button"
      class="kuiButton kuiButton--basic kuiButton--small"
      ng-model="agg.params.row"
      btn-radio="false">
      Columns
    </button>
  </div>
</div>
